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【单选题】
设矩阵 其中 且 则 为( ).A.
正交矩阵
B.
正定矩阵
C.
初等矩阵
D.
负定矩阵
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反馈参考答案：
举一反三
【单选题】10
A.
He enjoys using computers.
B.
He needs the money badly.
C.
He wants to work in the city centre.
D.
He has relevant working experience.
【单选题】对应音频第10题。
A.
He enjoys using computers.
B.
He needs the money badly.
C.
He wants to work in the city centre. .
D.
He has relevant working experience
【多选题】下列各项中不适用诉讼时效规定的有( )
A.
张某楼下的邻居王某家装修, 拆除了承重墙, 张某要求王某消除危险的请求权
B.
张某的儿子和儿媳强占了张某的住房, 张某请求返还财产的请求权
C.
张某请求儿子支付赡养费的请求权
D.
张某要求叶某偿还借款的请求权
【单选题】C10
A.
He enjoys using computers
B.
He needs the money badly
C.
He wants to work in the city centre
D.
He has relevant working experience
【单选题】Questions 8 to 11 are based on the long conversation you have just heard.
A.
He enjoys using computers.
B.
He needs the money badly.
C.
He wants to work in the city centre.
D.
He has relevant working experience.
【多选题】下列各项中不适用诉讼时效规定的有()。
A.
甲院落中的大树即将被风刮倒,邻居乙要求甲消除危险的请求权
B.
甲强占乙的住房,乙请求返还财产的请求权
C.
甲请求乙支付赡养费的请求权
D.
甲要求乙偿还借款的请求权
【单选题】Question 10 are based on the conversation you have just heard.
A.
He enjoys using computers.
B.
He needs the money badly.
C.
He wants to work in the city centre.
D.
He has relevant working experience
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